// pages/index/subjectToProfession/subjectToProfession.js

import {
    GetMajorlist, // 列表
} from '../../../api/index'
import Toast from '../../../miniprogram_npm/@vant/weapp/toast/toast';

Page({

  /**
   * 页面的初始数据
   */
  data: {
        listArray:[],
        dataSourceArray: [{
            dictValue: "0",
            dictLabel: "本科"
        },
        {
            dictValue: "1",
            dictLabel: "专科"
        }
    ],
                    pageNo:1,
                    totalPages:0,
                    nomore:false,
                    searchString:'',
                    queryType:'bk',
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    this._GetMajorlist('?queryType=' + this.data.queryType + "&zydhmc=" + this.data.searchString + "&pageNum=" + this.data.pageNo + '&pageSize=20', true)
  },

  // 搜索
  handleSearch(e) {
    var searchValue = e.detail.value;
    // 在这里执行搜索逻辑
    console.log('用户点击了搜索，输入的内容为：' + searchValue);
    this.setData({
        searchString: searchValue, // 更新对应的data中的值
        listArray:[],
        pageNo: 1,
        totalPages: 0,
        nomore: false
      })

      this._GetMajorlist('?queryType=' + this.data.queryType + "&zydhmc=" + this.data.searchString + "&pageNum=" + this.data.pageNo + '&pageSize=20', false)
  },

  // 输入框输入事件
  inputEvent(e) {
    var value = e.detail.value;
    this.setData({
        searchString: value // 更新对应的data中的值
    });
  },

  // 跳转详情
  cellSelectAction(event) {
      console.log(event)
      let item = event.currentTarget.dataset
    wx.navigateTo({
        url: '/pages/index/professionSubjectResult/professionSubjectResult?zydh=' + item.zydh + "&zydhmc=" + item.zydhmc + "&queryType=" + this.data.queryType,
      })
  },

  // tab切换事件
  onChange(event) {
    let tabIndex = event.detail.name;
    console.log(tabIndex)
    if (tabIndex == 0) {
        this.setData({
            queryType: 'bk',
        })
    } else {
        this.setData({
            queryType: 'zk',
        })
    }
    this.setData({
        listArray:[],
        pageNo: 1,
        totalPages: 0,
        nomore: false,
        searchString:'',
      })

      this._GetMajorlist('?queryType=' + this.data.queryType + "&zydhmc=" + this.data.searchString + "&pageNum=" + this.data.pageNo + '&pageSize=20', false)

},



_GetMajorlist(data,isLoading) {
    console.log(data)
    console.log(this.data.listArray)
    let that = this
    if (this.data.totalPages <= this.data.listArray.length && this.data.totalPages != 0) {
        console.log('对吗')
        this.setData({
          nomore: true,
          changePage:true
        })
        return;
      }
    
      GetMajorlist(data, isLoading).then(res => {
        console.log(res)
        let code = res.code;
        // Toast('成功')
        if (code == 200) {
            let array = res.rows;
            setTimeout(function() {
                //要实现延迟执行效果的代码快
                that.setData({
                    listArray: that.data.listArray.concat(array),
                    pageNo: that.data.pageNo + 1,
                    totalPages: res.total,
                  });
                }, 150);//设置延迟效果的具体时间
 
              if (that.data.totalPages <= that.data.listArray.length && that.data.totalPages != 0) {
                    that.setData({
                        nomore: true
                    })
              } 
        } else {
            Toast(res.msg)
        }
    })
},

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {
    console.log('下拉刷新')
    // 显示顶部刷新图标
    wx.showNavigationBarLoading();
    this.setData({
        listArray:[],
        pageNo: 1,
        totalPages: 0,
        nomore: false,
      })
      this._GetMajorlist('?queryType=' + this.data.queryType + "&zydhmc=" + this.data.searchString + "&pageNum=" + this.data.pageNo + '&pageSize=20', false)
    // 隐藏导航栏加载框
    wx.hideNavigationBarLoading();
    // 停止下拉动作
    wx.stopPullDownRefresh();
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {
    console.log('上拉加载更多')
    this._GetMajorlist('?queryType=' + this.data.queryType + "&zydhmc=" + this.data.searchString + "&pageNum=" + this.data.pageNo + '&pageSize=20', false)
  },

  onShareTimeline: function (){

},

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})